@misc{indiciaee839cea0956b, title = {Retroperitoneal mass and hydronephrosis.}, author = {R G Frank}, year = {2000}, doi = {10.1016/s0090-4295(99)00368-4}, url = {https://pubmed.ncbi.nlm.nih.gov/10654912/}, note = {Source identifier: 10654912} }